96 lines
2.6 KiB
Rust
96 lines
2.6 KiB
Rust
use gpui::{
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div, ClickEvent, Div, ElementId, InteractiveElement, IntoElement, MouseButton, ParentElement,
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RenderOnce, SharedString, Stateful, StatefulInteractiveElement, Styled,
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};
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use crate::theme::ActiveTheme as _;
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type OnClick = Option<Box<dyn Fn(&ClickEvent, &mut gpui::WindowContext) + 'static>>;
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/// A Link element like a `<a>` tag in HTML.
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#[derive(IntoElement)]
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pub struct Link {
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base: Stateful<Div>,
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href: Option<SharedString>,
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disabled: bool,
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on_click: OnClick,
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}
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impl Link {
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pub fn new(id: impl Into<ElementId>) -> Self {
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Self {
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base: div().id(id),
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href: None,
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on_click: None,
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disabled: false,
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}
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}
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pub fn href(mut self, href: impl Into<SharedString>) -> Self {
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self.href = Some(href.into());
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self
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}
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pub fn on_click(
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mut self,
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handler: impl Fn(&ClickEvent, &mut gpui::WindowContext) + 'static,
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) -> Self {
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self.on_click = Some(Box::new(handler));
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self
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}
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pub fn disabled(mut self, disabled: bool) -> Self {
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self.disabled = disabled;
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self
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}
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}
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impl Styled for Link {
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fn style(&mut self) -> &mut gpui::StyleRefinement {
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self.base.style()
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}
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}
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impl ParentElement for Link {
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fn extend(&mut self, elements: impl IntoIterator<Item = gpui::AnyElement>) {
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self.base.extend(elements)
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}
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}
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impl RenderOnce for Link {
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fn render(self, cx: &mut gpui::WindowContext) -> impl IntoElement {
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let href = self.href.clone();
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let on_click = self.on_click;
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div()
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.text_color(cx.theme().link)
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.text_decoration_1()
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.text_decoration_color(cx.theme().link)
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.hover(|this| {
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this.text_color(cx.theme().link.opacity(0.8))
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.text_decoration_1()
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})
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.cursor_pointer()
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.child(
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self.base
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.active(|this| {
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this.text_color(cx.theme().link.opacity(0.6))
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.text_decoration_1()
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})
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.on_mouse_down(MouseButton::Left, |_, cx| {
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cx.stop_propagation();
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})
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.on_click({
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move |e, cx| {
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if let Some(href) = &href {
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cx.open_url(&href.clone());
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}
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if let Some(on_click) = &on_click {
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on_click(e, cx);
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}
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}
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}),
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)
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}
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}
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